talk about someone else with focus, danica patrick cruises into history doing something no woman has ever done before. >>> the surprising reason many adults join facebook. we'll look at business and technology news. >>> a new study says at least half of all moms say they join facebook to keep tabs on their kids. scott mcgrew, this according to a study from an educational foundation. >> a foundation with which they are not familiar. it is an interesting idea that many adults join facebook against their will. if that's true, it will make them harder to advertise to. the study created by a college search website called education online says 98% of those parents who were on facebook have friended their own children in order to watch them. ironically antidotal evidence tells us those kids are using facebook less in favor of messaging each other via instagram and posting on tumbler. >>> tesla reports financials on wednesday. elon musk says this year the company will turn a profit. according to a blog all things digital, s drivers made the drive up the east coast. all but two cars made it.